./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/jain_7-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/jain_7-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 876f7945e4fb4974c1e8dba27730dcbf7b8b3ec8 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 22:45:58,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 22:45:58,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 22:45:58,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 22:45:58,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 22:45:58,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 22:45:58,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 22:45:58,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 22:45:58,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 22:45:58,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 22:45:58,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 22:45:58,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 22:45:58,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 22:45:58,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 22:45:58,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 22:45:58,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 22:45:58,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 22:45:58,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 22:45:58,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 22:45:58,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 22:45:58,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 22:45:58,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 22:45:58,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 22:45:58,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 22:45:58,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 22:45:58,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 22:45:58,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 22:45:58,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 22:45:58,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 22:45:58,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 22:45:58,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 22:45:58,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 22:45:58,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 22:45:58,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 22:45:58,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 22:45:58,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 22:45:58,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 22:45:58,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 22:45:58,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 22:45:58,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 22:45:58,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 22:45:58,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-08-30 22:45:58,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 22:45:58,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 22:45:58,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 22:45:58,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 22:45:58,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 22:45:58,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 22:45:58,265 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 22:45:58,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 22:45:58,265 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 22:45:58,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 22:45:58,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 22:45:58,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 22:45:58,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 22:45:58,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 22:45:58,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 22:45:58,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 22:45:58,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-08-30 22:45:58,267 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 22:45:58,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 22:45:58,267 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 22:45:58,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 22:45:58,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 22:45:58,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 22:45:58,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 22:45:58,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 22:45:58,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 22:45:58,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 22:45:58,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 22:45:58,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 22:45:58,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 22:45:58,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 22:45:58,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 22:45:58,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 876f7945e4fb4974c1e8dba27730dcbf7b8b3ec8 [2021-08-30 22:45:58,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 22:45:58,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 22:45:58,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 22:45:58,514 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 22:45:58,515 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 22:45:58,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/jain_7-2.c [2021-08-30 22:45:58,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e258d60ee/8389feb93e27443ea903b57cfb5c6854/FLAG97344750c [2021-08-30 22:45:58,898 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 22:45:58,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/jain_7-2.c [2021-08-30 22:45:58,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e258d60ee/8389feb93e27443ea903b57cfb5c6854/FLAG97344750c [2021-08-30 22:45:58,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e258d60ee/8389feb93e27443ea903b57cfb5c6854 [2021-08-30 22:45:58,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 22:45:58,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 22:45:58,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 22:45:58,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 22:45:58,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 22:45:58,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:45:58" (1/1) ... [2021-08-30 22:45:58,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186cf944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:58, skipping insertion in model container [2021-08-30 22:45:58,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:45:58" (1/1) ... [2021-08-30 22:45:58,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 22:45:58,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 22:45:59,011 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/jain_7-2.c[370,383] [2021-08-30 22:45:59,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 22:45:59,020 INFO L203 MainTranslator]: Completed pre-run [2021-08-30 22:45:59,028 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/jain_7-2.c[370,383] [2021-08-30 22:45:59,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 22:45:59,037 INFO L208 MainTranslator]: Completed translation [2021-08-30 22:45:59,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59 WrapperNode [2021-08-30 22:45:59,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 22:45:59,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-30 22:45:59,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-30 22:45:59,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-30 22:45:59,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-30 22:45:59,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-30 22:45:59,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-30 22:45:59,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-30 22:45:59,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-30 22:45:59,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-30 22:45:59,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-30 22:45:59,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-30 22:45:59,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (1/1) ... [2021-08-30 22:45:59,125 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 22:45:59,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-30 22:45:59,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-30 22:45:59,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-30 22:45:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-30 22:45:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-30 22:45:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-30 22:45:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-30 22:45:59,297 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-30 22:45:59,297 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-08-30 22:45:59,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:45:59 BoogieIcfgContainer [2021-08-30 22:45:59,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-30 22:45:59,302 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-30 22:45:59,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-30 22:45:59,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-30 22:45:59,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:45:58" (1/3) ... [2021-08-30 22:45:59,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5d3f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:45:59, skipping insertion in model container [2021-08-30 22:45:59,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:45:59" (2/3) ... [2021-08-30 22:45:59,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5d3f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:45:59, skipping insertion in model container [2021-08-30 22:45:59,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:45:59" (3/3) ... [2021-08-30 22:45:59,306 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_7-2.c [2021-08-30 22:45:59,310 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-30 22:45:59,310 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-08-30 22:45:59,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5d3f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 10:45:59, skipping insertion in model container [2021-08-30 22:45:59,312 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-30 22:45:59,312 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-30 22:45:59,312 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-30 22:45:59,312 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-30 22:45:59,313 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:45:59" (3/3) ... [2021-08-30 22:45:59,315 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-30 22:45:59,323 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-08-30 22:45:59,324 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-30 22:45:59,324 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-30 22:45:59,324 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-30 22:45:59,357 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-30 22:45:59,357 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-30 22:45:59,359 INFO L158 Benchmark]: Toolchain (without parser) took 439.68ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 30.2MB in the end (delta: 7.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-08-30 22:45:59,359 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 22:45:59,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 118.38ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 27.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-08-30 22:45:59,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.37ms. Allocated memory is still 58.7MB. Free memory was 27.9MB in the beginning and 42.4MB in the end (delta: -14.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-30 22:45:59,360 INFO L158 Benchmark]: Boogie Preprocessor took 53.19ms. Allocated memory is still 58.7MB. Free memory was 42.4MB in the beginning and 42.1MB in the end (delta: 378.7kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-30 22:45:59,361 INFO L158 Benchmark]: RCFGBuilder took 182.67ms. Allocated memory is still 58.7MB. Free memory was 42.1MB in the beginning and 33.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-08-30 22:45:59,361 INFO L158 Benchmark]: TraceAbstraction took 10.06ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 32.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 22:45:59,362 INFO L158 Benchmark]: Witness Printer took 45.27ms. Allocated memory is still 58.7MB. Free memory was 32.5MB in the beginning and 30.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-30 22:45:59,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 118.38ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 27.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.37ms. Allocated memory is still 58.7MB. Free memory was 27.9MB in the beginning and 42.4MB in the end (delta: -14.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.19ms. Allocated memory is still 58.7MB. Free memory was 42.4MB in the beginning and 42.1MB in the end (delta: 378.7kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 182.67ms. Allocated memory is still 58.7MB. Free memory was 42.1MB in the beginning and 33.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 10.06ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 32.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 45.27ms. Allocated memory is still 58.7MB. Free memory was 32.5MB in the beginning and 30.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-08-30 22:45:59,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...